Albrecht I Von Mecklenburg
He died in 1379.

 Eufemia Eriksdotter Princess of Sweden
Eufemia Eriksdotter Princess of was born in 1317.

 Ingeburg Princess Of Mecklenburg
Ingeburg Princess Of was born about 1339 in Of,Schwerin,Mecklenburg-Schwerin,Germany.  She died after July 25th, 1395.  She was buried in ,Itzehoe,Schleswig-Holstein,Prussia.